Patents by Inventor Sung-Oh Hwang

Sung-Oh Hwang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9407966
    Abstract: A method for transmitting signaling information in a digital broadcasting system is provided. The method includes generating the signaling information for reception of a broadcast service, and transmitting the signaling information using at least one of a first transmission scheme and a second transmission scheme, which are different from each other in access time to a broadcast channel.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Oh Hwang, Kyung-Mo Park, Sung-Ryeul Rhyu
  • Patent number: 9369743
    Abstract: A method and an apparatus for transmitting and receiving broadcasting data in a digital broadcasting system are provided. The method includes analyzing a media transmission characteristic of a moving picture experts group (MPEG) media transport (MMT) package, setting digital video broadcasting generic stream encapsulation (DVB GSE) based on the analyzed media transmission characteristic, and transmitting an MMT packet comprising the broadcasting data constituting the MMT package using the DVB GSE.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 14, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Sung-Ryeul Rhyu, Kyung-Mo Park, Young-Kwon Lim
  • Patent number: 9364628
    Abstract: Provided is a curvature-adjustable endotracheal tube. The curvature-adjustable endotracheal tube includes: a hollow cylindrical tube body configured to maintain a patient's airway; and a curvature-adjusting wire configured to allow an operator to freely adjust the curvature of the tube body to correspond to the curvature of the patient's airway into which the tube body is inserted. Both ends of the curvature-adjusting wire are respectively fixed to a distal portion and a proximal portion of the tube body such that the distal portion is pulled and bent when the proximal portion is bent by the operator.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: June 14, 2016
    Assignee: YONSEI UNIVERSITY WONJU INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Sung Oh Hwang
  • Patent number: 9356718
    Abstract: A terminal and method for receiving a broadcast service by the terminal in a broadcast system are provided. The method includes performing a registration procedure for subscription and reception of the broadcast service through a Browser And Content Mobile Broadcast (BSCAST) Subscription Management (BSM) responsible for managing subscription information; receiving a Long Term Key Message (LTKM), including key information for encryption of the broadcast service, generated from the BSM; receiving a completed Short Term Key Message (STKM), the completed STKM being generated by performing Message Authentication Code (MAC) processing on a partially created STKM; receiving, from a Broadcast Service Distribution/Adaptation (BSD/A) which is responsible for transmitting the broadcast service, an encrypted broadcast service which is encrypted by a Traffic Encryption Key (TEK) for deciphering the broadcast service; and deciphering the encrypted broadcast service by the TEK obtained using the LTKM and the completed STKM.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Byung-Rae Lee, Sung-Oh Hwang, Kook-Heui Lee
  • Publication number: 20160105259
    Abstract: An encoding apparatus and a method of encoding a source block including different types of data payloads are provided. The method includes dividing the source block into a predetermined number M of sub blocks, generating a predetermined number P1 of base parity payloads that correspond to each of the predetermined number M of sub blocks by performing first Forward Error Correction (FEC) encoding on each of the predetermined number M of sub blocks, generating a predetermined number P2 of extended parity payloads that correspond to the source block by performing second FEC encoding on a particular type of data payloads among data payloads that make up the source block, and configuring a source coded block based on a predetermined number N of sub coded blocks including the predetermined number M of sub blocks and the predetermined number P1 of base parity payloads generated.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventors: Sung-Hee HWANG, Kyung-Mo PARK, Hyun-Koo YANG, Sung-Oh HWANG, Sung-Ryeul RHYU
  • Patent number: 9301122
    Abstract: Provided is an apparatus and a method for establishing a Personal Network (PN) by interconnecting a gateway device and various Consumer Electronics (CE) devices through a simple process in order to enable the CEs to receive various services. The method includes performing a physical pairing with surrounding devices by using Near Field Communication (NFC); finding a gateway device, which relays a service from the server, from among the paired devices; selecting a scheme for establishing a PN with the gateway device; and sending a request for connection with a PN according to the selected scheme to the found gateway device.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: March 29, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Jin Park, Wuk Kim, Sung-Oh Hwang
  • Publication number: 20160072528
    Abstract: A method and an apparatus for transmitting and receiving a packet in a broadcasting and communication system are provided. The method and apparatus allows a receiver to recognize data in a packet lost due to data loss occurring in a network. To this end, Forward Error Correction (FEC) control-related information is generated, a packet including the generated FEC control-related information is generated, and the packet is transmitted. The FEC control-related information includes at least one of FEC configuration-related information and FEC encoding configuration-related information.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 10, 2016
    Inventors: Sung-Hee HWANG, Se-Ho MYUNG, Sung-Oh HWANG, Kyung-Mo PARK, Hyun-Koo YANG
  • Patent number: 9282437
    Abstract: A method for providing a notification message in a transmitter of a mobile broadcast system supporting an interaction channel is disclosed. Upon an occurrence of a notification event, a first means generates a notification message, and generates at least one delivery request message including a target address based on subscription information of the corresponding terminal, using the generated notification message. A second means determines a channel over which it will deliver a notification message to the corresponding terminal based on the target address, and delivers the notification message over the determined channel.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: March 8, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bo-Sun Jung, Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Jae-Yeon Song
  • Publication number: 20160065643
    Abstract: A method and an apparatus for transmitting a multimedia data packet are provided. The method includes generating Media Abstraction Layer (MAL) information for abstracting information on the multimedia data to be transmitted, generating a multimedia data packet including said MAL information, and transmitting the generated multimedia data packet to a network entity.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Inventors: Kyung-Mo PARK, Sung-Oh HWANG, Jae-Yeon SONG, Doug Young SUH, Yong Hun LEE
  • Patent number: 9247302
    Abstract: The present invention relates to a method for providing a widget service. More particularly, the present invention relates to a method for providing a widget service for a receiving device using a Moving Picture Experts Group (MPEG)-2 layer, the method comprising the steps of: receiving MPEG broadcast data; loading a widget general information table (WGIT) stored in program specific information (PSI) of the MPEG broadcast data; loading the information indicated by a widget information table (WIT) of the WGIT; and generating a widget using the information indicated by the WIT.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Kyung-Mo Park, Jae-Yeon Song
  • Patent number: 9203534
    Abstract: A method and apparatus for transmitting and receiving signaling information for receiving broadcast services in a digital broadcasting system. The method includes generating service guide information including broadcast service data, information about a transmission network where the broadcast service data is transmitted, and information about a transmission network neighboring the transmission network, and transmitting the service guide information in an upper layer of an Internet Protocol (IP) layer.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: December 1, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Oh Hwang, Alain Mourad, Ismael Gutierrez
  • Publication number: 20150341474
    Abstract: An apparatus and a method for transmitting multimedia data in a hybrid network are provided. The apparatus includes a payload part including at least one of first data synchronized according to a time to be reproduced and second data other than the first data, a first header part including information on the payload part, a packet part for generating a packet, the packet part including a second header part including information on the packet, and a transceiver for generating and transmitting a signal including the payload part, the first header part, and the packet part to the hybrid network.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Inventors: Kyung-Mo PARK, Sung-Oh HWANG, Jae-Yeon SONG
  • Patent number: 9197404
    Abstract: A method and apparatus for providing a broadcast service in a communication system is provided. The method includes generating a key pair comprising a first key and a second key, generating at least one of forward encryption keys by applying a forward hash chain to the first key, generating at least one of reverse encryption keys by applying a reverse hash chain to the second key, generating at least one of encryption keys using the at least one of forward encryption keys and the at least one of reverse encryption keys, encrypting broadcast service data using the at least one of encryption keys, and broadcasting the encrypted broadcast service data.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Nikolayevich Seleznev, Byung-Rae Lee, Sung-Oh Hwang, Kook-Heui Lee
  • Patent number: 9197436
    Abstract: Provided is a method for using home network contents of a wireless terminal located outside a home network. The method includes transmitting bandwidth information and wireless terminal information to a contents storage device, when a home gateway receives a remote access request message including the bandwidth information from the wireless terminal; setting, by the home contents storage device, the bandwidth information as a filtering parameter for the wireless terminal; filtering, by the contents storage device, contents available for the wireless terminal and generating a contents list corresponding to the wireless terminal by using the filtering parameter, upon receiving a request for the contents list; and transmitting the generated contents list to the wireless terminal.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji Eun Keum, Jun Hyung Kim, Bo Sun Jung, Sung Oh Hwang
  • Patent number: 9191204
    Abstract: A method and a system for distributing an encryption key for service protection and content protection in a mobile broadcasting system are provided where a network generates a first encryption key when a broadcasting service is first provided to the terminal, and transmits a long term key message including the generated first encryption key to the terminal. Also, the network generates a second encryption key before the lifetime of a first access value pair expires, and transmits a long term key message including the generated second encryption key to the terminal.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Nikolayevich Seleznev, Byung-Rae Lee, Sung-Oh Hwang
  • Patent number: 9191032
    Abstract: A method and an apparatus for transmitting and receiving a packet in a broadcasting and communication system are provided. The method and apparatus allows a receiver to recognize data in a packet lost due to data loss occurring in a network. To this end, Forward Error Correction (FEC) control-related information is generated, a packet including the generated FEC control-related information is generated, and the packet is transmitted. The FEC control-related information includes at least one of FEC configuration-related information and FEC encoding configuration-related information.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hee Hwang, Se-Ho Myung, Sung-Oh Hwang, Kyung-Mo Park, Hyun-Koo Yang
  • Publication number: 20150304691
    Abstract: A method for providing a broadcast service in a transmitting device is provided. The method includes classifying signaling information for contents provided by the broadcast service, based on a type of the information and a transmission network, and transmitting the classified signaling information.
    Type: Application
    Filed: April 20, 2015
    Publication date: October 22, 2015
    Inventors: Hyun-Koo YANG, Sung-Hee HWANG, Sung-Oh HWANG
  • Patent number: 9158395
    Abstract: A method and system wherein a device remotely controls a user interface being executed in a remote device, using a remote user interface. The device discovers a server that supports a remote control interface. The device receives a list of remote devices that the device can control from the server. A selection input is received to select a remote device from the list of remote devices. A device selection request corresponding to the selection input is transmitted to the server. A remote control interface corresponding to the device selection request is received from the server. The selected remote device is controlled via the received remote control interface.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ho Yeon Park, Young Sun Ryu, Sung Oh Hwang, Bo Sun Jung, Jun Hyung Kim, Ji Eun Keum
  • Patent number: 9161098
    Abstract: A method and apparatus for reporting a consumption time of a service or content in Audience Measurement (AM), which measures a user consumption pattern of the service or the content is provided. A method for reporting a consumption time of the service or the content in a terminal of a content transmission system includes receiving an encryption key for encrypting the service or the content from a broadcasting server and transmitting a message requesting interpretation of the encryption key to a smart card. The message includes consumption time information of the service or the content.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Oh Hwang, Sergey Nikolayevich Seleznev
  • Publication number: 20150261404
    Abstract: Methods and apparatuses are provided for providing a Control User Interface (CUI) by a terminal. A location of the terminal is identified. The CUI, including information corresponding to the location of the terminal, is displayed. A command for controlling a device is generated based on the displayed CUI. The command is transmitted to the device or to a server connected to the device. The information corresponding to the location of the terminal is received from the device or from the server.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 17, 2015
    Inventors: Jun-Hyung Kim, Ho-Yeon Park, Ji-Eun Keum, Sung-Oh Hwang, Hyung-Jin Seo, Bo-Sun Jung